SOUND STORM EV2.2000 EVOLUTION 2000-Watt Full Range, Class A/B 2 to 8 Ohm Stable 2 Channel Amplifier with Remote Subwoofer Level Control Crank out your jams with the Sound Storm Evolution EV2.2000 2-Channel Class A/B Full Range Amplifier. With 2000 Watts Max Power and MOSFET power supply, you get clean, high quality sound. This 2-Channel Amplifier can power a pair of speakers or two subwoofers @4-Ohms or two pairs of speakers or four subwoofers @2-Ohms. Enjoy great sound with Fixed Low Pass Crossover, Bass Boost, and a Remote Subwoofer Control. Bridge Channels for even more power and flexibility. With clean lines and simple, subtle styling, Evolution Amplifiers offer big performance and mobile audio excellence.